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Bellingham

$186+ Cheap flights from Denver to Bellingham (DEN - BLI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BLI
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Bellingham are usually found in August or February, booked 28 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Find flight deals from Denver to Bellingham

Cheapest flights from Denver to Bellingham
Explore the most affordable flight options available from Denver to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amDEN - BLI
1 stop9h 55mMultiple Airlines
Mon 12/154:02 pmBLI - DEN
1 stop10h 56mMultiple Airlines
Deal found 10/26$186
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amDEN - BLI
1 stop9h 55mMultiple Airlines
Sun 12/143:45 pmBLI - DEN
1 stop11h 13mMultiple Airlines
Deal found 10/26$210
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:59 amDEN - BLI
2 stops13h 43mMultiple Airlines
Thu 12/113:45 pmBLI - DEN
1 stop11h 13mMultiple Airlines
Deal found 10/26$243
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:29 pmDEN - BLI
2 stops38h 39mMultiple Airlines
Mon 12/13:58 pmBLI - DEN
1 stop6h 45mMultiple Airlines
Deal found 10/26$288
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:25 amDEN - BLI
1 stop9h 15mMultiple Airlines
Thu 11/138:30 amBLI - DEN
1 stop18h 29mMultiple Airlines
Deal found 10/25$302
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:03 amDEN - BLI
1 stop13h 03mMultiple Airlines
Sun 11/93:30 pmBLI - DEN
2 stops32h 17mMultiple Airlines
Deal found 10/25$303
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:41 pmDEN - BLI
2 stops10h 51mAlaska Airlines
Mon 12/151:04 pmBLI - DEN
2 stops9h 55mAlaska Airlines
Deal found 10/26$313

Cheap flight deals from Denver to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$186
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$746
Provider with most accurate pricing for Denver Intl-Bellingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Bellingham flights.
Search Deals
From Denver Intl to Bellingham
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Denver to Bellingham that are best for you.

Fly from

Denver

Fly to

Bellingham

Route

Depart

Return

Price

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 12/11

6:00 am-2:55 pm

1 stop9h 55m

Bellingham

Mon 12/15

4:02 pm-3:58 am

1 stop10h 56m

$186

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 12/11

6:00 am-2:55 pm

1 stop9h 55m

Bellingham

Sun 12/14

3:45 pm-3:58 am

1 stop11h 13m

$210

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 12/11

7:33 am-1:42 pm

1 stop7h 09m

Bellingham

Thu 12/11

3:45 pm-3:58 am

1 stop11h 13m

$278

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Mon 11/24

10:29 pm-12:08 pm

2 stops38h 39m

Bellingham

Mon 12/1

3:58 pm-11:43 pm

1 stop6h 45m

$288

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sun 11/9

6:25 am-2:40 pm

1 stop9h 15m

Bellingham

Thu 11/13

8:30 am-3:59 am

1 stop18h 29m

$302

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 11/7

11:03 am-11:06 pm

1 stop13h 03m

Bellingham

Sun 11/9

3:30 pm-12:47 am

2 stops32h 17m

$303

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 12/11

12:41 pm-10:32 pm

2 stops10h 51m

Bellingham

Mon 12/15

1:04 pm-11:59 pm

2 stops9h 55m

$313

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 11/7

8:02 pm-12:06 am

1 stop5h 04m

Bellingham

Sun 11/9

4:04 pm-11:59 pm

1 stop6h 55m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Denver to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Bellingham in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Bellingham flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Bellingham flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Bellingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Bellingham flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Bellingham

How far ahead should I book a flight from Denver to Bellingham?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Bellingham. Price data was last updated on October 24, 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Bellingham. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Denver to Bellingham?

Currently, April is the cheapest month in which you can book a flight from Denver to Bellingham (average of $162). Flying from Denver to Bellingham in October is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to BLI?

Find hourly flight availability from Denver to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 32% on flights from Denver to Bellingham by exploring options for tickets in the evening.

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bellingham. Reviews last updated October 27, 2025.
Read through reviews of airlines operating flights from Denver to Bellingham, such as Alaska Airlines and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,193 reviews

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,193 reviews
Alaska Airlines
8.0
Very good
11,193 reviews

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,792 reviews
Alaska Airlines
8.0
Very good
11,193 reviews

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Denver to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Denver to Bellingham round-trip?

    According to our current data, Hawaiian Airlines ($273), and Alaska Airlines ($273) offers the cheapest pricing from Denver to Bellingham. Hawaiian Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Denver to Bellingham that include hotel bookings?

    Yes. In addition to deals on Denver to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Bellingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Bellingham.

  • Can I find deals for business class flights from Denver to Bellingham?

    Yes. Cheapflights offers flight deals from Denver to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Bellingham?

    Currently, April is the cheapest month in which you can book a flight from Denver to Bellingham (average of $162). Flying from Denver to Bellingham in October is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

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Top 2 airlines flying from Denver to Bellingham

Discover the top 2 airlines that operate flights from Denver to Bellingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$267Average$419FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$273Average$380FlexibilityNo cancel feeOn-time85%

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